I am using open gl.I am using visual studio.The program should be like, if I press "1", the line will be shown in co-ordinate 1, if I press 2, line will be shown in co-ordinate 2, while co-ordinate ...

A line drawing is like a graph but its vertices have x,y position. There are no crossing edges. For example, a line drawing like this is a line drawing with 13 vertices numbered by 0-12. A face is a ...

I have tested all the cases of how a line could be 1. vertically 2. horizontally 3. has a positive or less than 1 slope. The function works, but I would like to review it, if there are overflows, lost ...

I am drawing the line using following code, it works just amazing,
http://www.merowing.info/2012/04/drawing-smooth-lines-with-cocos2d-ios-inspired-by-paper/
Now I want to.....
1> Detect if the line ...

How to Draw a straight line in iOS irrespective of how user draws it.
I want the line to be of the length of number of pixels user drags his finger.
But it needs to be either vertical or horizontal ...

Im a beginner in cocos2d.
Im working on a line drawing app in which I draw lines of various colors. I've implemented it and the problem Im facing is color blending. On the line edges, in order to do ...

I'm looking for a tutorial that allows me to make a simple line tracing app, no other fancy stuff such as collision. If I can get an object to follow a line drawn on the screen at the end of this week ...